2012240232 has 96 divisors (see below), whose sum is σ = 5690412000. Its totient is φ = 666149184.

The previous prime is 2012240231. The next prime is 2012240233. The reversal of 2012240232 is 2320422102.

It is an interprime number because it is at equal distance from previous prime (2012240231) and next prime (2012240233).

It is a super-2 number, since 2×2012240232² = 8098221502558827648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2012240231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286183 + ... + 293129.

It is an arithmetic number, because the mean of its divisors is an integer number (59275125).

Almost surely, 2^2012240232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012240232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845206000).

2012240232 is an abundant number, since it is smaller than the sum of its proper divisors (3678171768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012240232 is a wasteful number, since it uses less digits than its factorization.

2012240232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2012240232 is about 44858.0007579473. Note that the first 3 decimals coincide. The cubic root of 2012240232 is about 1262.4861118232.

Adding to 2012240232 its reverse (2320422102), we get a palindrome (4332662334).

The spelling of 2012240232 in words is "two billion, twelve million, two hundred forty thousand, two hundred thirty-two".